18494-3502 B 2463 AB (HD 173919)
18h 49m 24.44s -35° 02' 12.7" P.A. 30.00 sep 0.2 mag 9.70,9.80 Sp F0IV/V
| Coord 2000 |
18494-3502 |
|
Discov num |
B 2463 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 49 24.44 -35 02 12.7 |
|
| Date first |
1935 |
|
Date last |
1960 |
|
Obs |
3 |
|
| Pa first |
348 |
|
Pa last |
30.4 |
|
P.A. Now (θ) |
30.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.16 |
|
Sep. Now (ρ) |
0.16" |
|
| Mag pri |
9.70 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F0IV/V (yellow-white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173919 |
|
Constellation |
Sagittarius |
|
SAO |
210602 |
|
Tycho2 |
7416-01500-1 |
|
| HD |
173919 |
|